Pramet dnmg 442-rm:t8430 turning insert – negative – 7977127

Double-sided negative turning insert, 55° rhomboid with inscribed circle diameter of 12. 7mm, 6. 35mm thick, 0. 8mm nose radius, indexing accuracy according to iso-tolerance class-m, chip-breaker rm with rounded cutting edges, in grade t8430, a pvd coated fine grained wc-co carbide within iso range p25-p40, for medium to heavy machining of steels
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